<!DOCTYPE html>
<html>
  <head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
    <title>Special Chars</title>
  </head>

  <body>
      <div id='single-quote'>single 'quotes'</div>
      <div id='double-quote'>double "quotes"</div>
      <div underscored_attribute='true'>underscored attribute</div>
      <div id='special' we{ird='foo'>attribute with non-standard XML characters</div>
      <custom-tag id='custom_tag'>custom tag</custom-tag>
  </body>
</html>